Photo Gallery Better, Not Older?
Brooke Greenberg is almost 18, but she has remained mentally and physically at the level of a toddler. An American physician is trying to uncover the child's secret, because he wants to give mankind the gift of eternal life.
Aubrey de Grey, a British biologist, argues that the Brooke Greenberg case "has absolutely nothing to do with aging." He favors the standard theory that a body's cells simply wear out over the years.
Foto: SENS Foundation
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